This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Torreyanic acid. en torreyanic acid file Lee et al Torreyanic Acid Selectively Cytotoxic Quinone Dimer from the Endophytic Fungus Pestalotiopsis microspora The Journal of Organic Chemistry Erin Singh Torreyanic acid
Page 2023 Free-images.com. All images are Public Domain